TW494272B - Picture display device - Google Patents

Picture display device Download PDF

Info

Publication number
TW494272B
TW494272B TW090120926A TW90120926A TW494272B TW 494272 B TW494272 B TW 494272B TW 090120926 A TW090120926 A TW 090120926A TW 90120926 A TW90120926 A TW 90120926A TW 494272 B TW494272 B TW 494272B
Authority
TW
Taiwan
Prior art keywords
light source
lens
display device
image display
patent application
Prior art date
Application number
TW090120926A
Other languages
English (en)
Chinese (zh)
Inventor
Tetsuya Oshima
Hironori Kaneko
Kazutaka
Akira Arimoto
Osamu Ebina
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of TW494272B publication Critical patent/TW494272B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/305—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
TW090120926A 2001-07-24 2001-08-24 Picture display device TW494272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001222593A JP2003035884A (ja) 2001-07-24 2001-07-24 画像表示装置

Publications (1)

Publication Number Publication Date
TW494272B true TW494272B (en) 2002-07-11

Family

ID=19056050

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090120926A TW494272B (en) 2001-07-24 2001-08-24 Picture display device

Country Status (4)

Country Link
US (1) US6705730B2 (ja)
JP (1) JP2003035884A (ja)
KR (1) KR100877863B1 (ja)
TW (1) TW494272B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440958B1 (ko) * 2001-10-12 2004-07-21 삼성전자주식회사 조명계 및 이를 채용한 프로젝터
JP2007024975A (ja) * 2005-07-12 2007-02-01 Sony Corp 立体画像表示装置
JP2007058163A (ja) * 2005-07-27 2007-03-08 Ricoh Co Ltd 光源装置、光変調装置、表示装置、集光照明装置、及び投射型カラー表示装置
US20090009593A1 (en) * 2006-11-29 2009-01-08 F.Poszat Hu, Llc Three dimensional projection display
JP5448348B2 (ja) * 2008-02-15 2014-03-19 キヤノン株式会社 照明光学系及び画像投射装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827695B1 (ja) * 1968-03-21 1973-08-24
US4277137A (en) * 1978-10-06 1981-07-07 The United States Of America As Represented By The Secretary Of The Army Coherent optical correlator
JPH02218110A (ja) * 1989-02-20 1990-08-30 Nippon Seiko Kk 光学結像装置及び方法
KR920005039B1 (ko) * 1990-01-31 1992-06-25 주식회사 금성사 입체용 투영기의 투영렌즈 구동방법 및 구동장치
JP2828226B2 (ja) * 1995-10-30 1998-11-25 株式会社ニコン 投影露光装置及び方法
JPH09325417A (ja) * 1996-05-31 1997-12-16 Mitsubishi Electric Corp 画像表示システム
US6329963B1 (en) * 1996-06-05 2001-12-11 Cyberlogic, Inc. Three-dimensional display system: apparatus and method
US5993003A (en) * 1997-03-27 1999-11-30 Litton Systems, Inc. Autostereo projection system
JPH10311964A (ja) * 1997-05-12 1998-11-24 Olympus Optical Co Ltd 多重化光学系
JPH11109285A (ja) * 1997-09-30 1999-04-23 Sony Corp 投射型液晶表示装置
KR100520215B1 (ko) * 1997-11-18 2005-10-12 세이코 엡슨 가부시키가이샤 조명광학계 및 투사형 표시장치
JPH11212023A (ja) * 1997-11-18 1999-08-06 Seiko Epson Corp 照明光学系および投写型表示装置
US5926318A (en) * 1998-04-06 1999-07-20 Optimize Incorporated Biocular viewing system with intermediate image planes for an electronic display device
JP3319438B2 (ja) 1998-06-05 2002-09-03 セイコーエプソン株式会社 光源装置および表示装置
JP2000069505A (ja) 1998-08-25 2000-03-03 Terumo Corp 立体画像表示装置
JP2000089684A (ja) * 1998-09-16 2000-03-31 Victor Co Of Japan Ltd 投射型画像表示装置
JP4258071B2 (ja) * 1999-08-04 2009-04-30 コニカミノルタホールディングス株式会社 映像表示装置
US6330111B1 (en) * 2000-06-13 2001-12-11 Kenneth J. Myers, Edward Greenberg Lighting elements including light emitting diodes, microprism sheet, reflector, and diffusing agent
US6416181B1 (en) * 2000-12-15 2002-07-09 Eastman Kodak Company Monocentric autostereoscopic optical apparatus and method

Also Published As

Publication number Publication date
KR20030010441A (ko) 2003-02-05
JP2003035884A (ja) 2003-02-07
US6705730B2 (en) 2004-03-16
KR100877863B1 (ko) 2009-01-13
US20030020878A1 (en) 2003-01-30

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees